X0508 4/A 2024-01-10 2024-01-16 0001907982 D-Wave Quantum Inc. QBTS 0001098231 BARATZ ALAN E 2650 EAST BAYSHORE ROAD PALO ALTO CA 94303 true true President & CEO false Common Stock, par value $0.0001 per share ("Common Stock") 2024-01-10 4 A 0 101664 0 A 2439164 D Due to an inadvertent administrative error, the securities acquired by the Reporting Person on January 10, 2024 were overreported by 5,805 shares. This Form 4/A is being filed to report the correct amount of 101,664 shares acquired by the Reporting Person on such date. Includes 1,550,000 shares of unvested restricted stock units: (i) 1,250,000 RSUs granted on October 27, 2022 and vesting as follows: 875,000 on October 27, 2024 and 375,000 on October 27, 2025, and (ii) 300,000 RSUs granted on March 27, 2023 and vesting as follows: 75,000 on March 27, 2024 and the remaining 225,000 will vest quarterly at a rate of 6.25% beginning June 27, 2024. /s/ Alan Baratz 2024-04-23